Mary Hopkin to Amanda Palmer in 12 Steps
- Mary Hopkin recorded The Puppy Song
- The Puppy Song was covered by David Cassidy
- David Cassidy recorded The Story Of Rock And Roll
- The Story Of Rock And Roll was covered by Collage
- The Collage has songs arranged by Perry Botkin
- Perry Botkin wrote Shady Lane
- Shady Lane was written by Harry Nilsson
- Harry Nilsson sang It Had to Be You
- It Had to Be You appeared in the film Show Business
- Show Business is a 1944 film starring Eddie Cantor
- Eddie Cantor was the first singer to record Makin' Whoopee!
- Makin' Whoopee! was recorded by many artists including Amanda Palmer